On Thu, May 12, 2016 at 04:00:40PM +0300, Imre Deak wrote:
In case of an unknown broadcast message is sent mstb will remain unset, so check for this.
CC: Dave Airlie airlied@redhat.com Signed-off-by: Imre Deak imre.deak@intel.com
Could someone review 2/3 and 3/3 in this patchset? 1/3 was NAK'd and otherwise isn't needed anymore.
Thanks, Imre
drivers/gpu/drm/drm_dp_mst_topology.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 12c0ab3..412b9ca 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2334,7 +2334,9 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) DRM_DEBUG_KMS("Got RSN: pn: %d avail_pbn %d\n", msg.u.resource_stat.port_number, msg.u.resource_stat.available_pbn); }
drm_dp_put_mst_branch_device(mstb);
if (mstb)drm_dp_put_mst_branch_device(mstb);- memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx)); } return ret;
-- 2.5.0
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